js_system.c

#define LAZY_STRFUNC(PropName, Function, PropValue) \
	if(name==NULL || strcmp(name, (PropName))==0) { \
		Function; \
		if((js_str=JS_NewStringCopyZ(cx, (PropValue)))!=NULL) { \
			JS_DefineProperty(cx, obj, PropName, STRING_TO_JSVAL(js_str), NULL, NULL, JSPROP_ENUMERATE); \
			if(name) return(JS_TRUE); \
		} \
		else if(name) return(JS_TRUE); \
	}

#define LAZY_STRFUNC_TRUNCSP(PropName, Function, PropValue) \
	if(name==NULL || strcmp(name, (PropName))==0) { \
		Function; \
		if((js_str=JS_NewStringCopyZ(cx, truncsp(PropValue)))!=NULL) { \
			JS_DefineProperty(cx, obj, PropName, STRING_TO_JSVAL(js_str), NULL, NULL, JSPROP_ENUMERATE); \
			if(name) return(JS_TRUE); \
		} \
		else if(name) return(JS_TRUE); \
	}

static JSBool js_system_resolve(JSContext *cx, JSObject *obj, jsid id)
{
	char*		name=NULL;
	jsval		val;
	char		str[256];
	JSString*	js_str;
	JSObject*	newobj;
	JSObject*	nodeobj;
	scfg_t* 	cfg;
	uint		i;

	if(id != JSID_VOID && id != JSID_EMPTY) {
		jsval idval;
		
		JS_IdToValue(cx, id, &idval);
		if(JSVAL_IS_STRING(idval))
			JSSTRING_TO_STRING(cx, JSVAL_TO_STRING(idval), name, NULL);
	}

	/****************************/
	/* static string properties */
	LAZY_STRING("version", VERSION);
	LAZY_STRFUNC("revision", sprintf(str,"%c",REVISION), str);
	LAZY_STRFUNC_TRUNCSP("beta_version", SAFECOPY(str, beta_version), str);

	if(name==NULL || strcmp(name, "full_version")==0) {
		sprintf(str,"%s%c%s",VERSION,REVISION,beta_version);
		truncsp(str);
#if defined(_DEBUG)
		strcat(str," Debug");
#endif
		if((js_str=JS_NewStringCopyZ(cx, str))!=NULL) {
			val = STRING_TO_JSVAL(js_str);
			JS_SetProperty(cx, obj, "full_version", &val);
			if(name) return(JS_TRUE);
		}
		else if(name) return(JS_TRUE);
	}

	LAZY_STRING("version_notice", VERSION_NOTICE);

	/* Numeric version properties */
	LAZY_INTEGER("version_num", VERSION_NUM);
	LAZY_INTEGER("version_hex", VERSION_HEX);

	LAZY_STRING("platform", PLATFORM_DESC);
	LAZY_STRING("architecture", ARCHITECTURE_DESC);
	LAZY_STRFUNC("msgbase_lib", sprintf(str,"SMBLIB %s",smb_lib_ver()), str);
	LAZY_STRFUNC("compiled_with", DESCRIBE_COMPILER(str), str);
	LAZY_STRFUNC("compiled_when", sprintf(str,"%s %.5s",__DATE__,__TIME__), str);
	LAZY_STRING("copyright", COPYRIGHT_NOTICE);
	LAZY_STRING("js_version", (char *)JS_GetImplementationVersion());
	LAZY_STRING("os_version", os_version(str));

	/* fido_addr_list property */
	if(name==NULL || strcmp(name, "fido_addr_list")==0) {
		if((cfg=(scfg_t*)JS_GetPrivate(cx,obj))==NULL)
			return(JS_FALSE);

		if((newobj=JS_NewArrayObject(cx, 0, NULL))==NULL)
			return(JS_FALSE);

		if(!JS_SetParent(cx, newobj, obj))
			return(JS_FALSE);

		if(!JS_DefineProperty(cx, obj, "fido_addr_list", OBJECT_TO_JSVAL(newobj)
			, NULL, NULL, JSPROP_ENUMERATE))
			return(JS_FALSE);

		for(i=0;i<cfg->total_faddrs;i++) {
			val=STRING_TO_JSVAL(JS_NewStringCopyZ(cx,smb_faddrtoa(&cfg->faddr[i],str)));
			JS_SetElement(cx, newobj, i, &val);
		}
		if(name) return(JS_TRUE);
	}

	if(name==NULL || strcmp(name, "stats")==0) {
		if((cfg=(scfg_t*)JS_GetPrivate(cx,obj))==NULL)
			return(JS_FALSE);

		newobj = JS_DefineObject(cx, obj, "stats", &js_sysstats_class, NULL
			,JSPROP_ENUMERATE|JSPROP_READONLY);

		if(newobj==NULL)
			return(JS_FALSE);

		JS_SetPrivate(cx, newobj, cfg);	/* Store a pointer to scfg_t */
#ifdef BUILD_JSDOCS
		js_DescribeSyncObject(cx,newobj,"System statistics",310);
		js_CreateArrayOfStrings(cx, newobj, "_property_desc_list", sysstat_prop_desc, JSPROP_READONLY);
#endif
	}

	/* node_list property */
	if(name==NULL || strcmp(name, "node_list")==0) {
		if((cfg=(scfg_t*)JS_GetPrivate(cx,obj))==NULL)
			return(JS_FALSE);

		if((newobj=JS_NewArrayObject(cx, 0, NULL))==NULL) 
			return(JS_FALSE);

		if(!JS_SetParent(cx, newobj, obj))
			return(JS_FALSE);

		if(!JS_DefineProperty(cx, obj, "node_list", OBJECT_TO_JSVAL(newobj)
			, NULL, NULL, JSPROP_ENUMERATE))
			return(JS_FALSE);

		for(i=0;i<cfg->sys_nodes && i<cfg->sys_lastnode;i++) {

			nodeobj = JS_NewObject(cx, &js_node_class, NULL, newobj);

			if(nodeobj==NULL)
				return(JS_FALSE);

			/* Store node number */
			/* We have to shift it to make it look like a pointer to JS. :-( */
			if(!JS_SetPrivate(cx, nodeobj, (char*)((i+1)<<1)))
				return(JS_FALSE);

	#ifdef BUILD_JSDOCS
			if(i==0) {
				js_DescribeSyncObject(cx,nodeobj,"BBS node listing",310);
				js_CreateArrayOfStrings(cx, nodeobj, "_property_desc_list", node_prop_desc, JSPROP_READONLY);
			}
	#endif

			val=OBJECT_TO_JSVAL(nodeobj);
			if(!JS_SetElement(cx, newobj, i, &val))
				return(JS_FALSE);
		}
		if(name) return(JS_TRUE);
	}


	return(js_SyncResolve(cx, obj, name, js_system_properties, js_system_functions, NULL, 0));
}

static JSBool js_system_enumerate(JSContext *cx, JSObject *obj)
{
	return(js_node_resolve(cx, obj, JSID_VOID));
}

static JSClass js_system_class = {
     "System"				/* name			*/
    ,JSCLASS_HAS_PRIVATE	/* flags		*/
	,JS_PropertyStub		/* addProperty	*/
	,JS_PropertyStub		/* delProperty	*/
	,js_system_get			/* getProperty	*/
	,js_system_set			/* setProperty	*/
	,js_system_enumerate	/* enumerate	*/
	,js_system_resolve		/* resolve		*/
	,JS_ConvertStub			/* convert		*/
	,JS_FinalizeStub		/* finalize		*/
};

JSObject* DLLCALL js_CreateSystemObject(JSContext* cx, JSObject* parent
										,scfg_t* cfg, time_t uptime, char* host_name, char* socklib_desc)
{
	jsval		val;
	JSObject*	sysobj;
	JSString*	js_str;
	char		str[256];

	sysobj = JS_DefineObject(cx, parent, "system", &js_system_class, NULL
		,JSPROP_ENUMERATE|JSPROP_READONLY);

	if(sysobj==NULL)
		return(NULL);

	if(!JS_SetPrivate(cx, sysobj, cfg))	/* Store a pointer to scfg_t */
		return(NULL);

	/****************************/
	/* static string properties */
	if((js_str=JS_NewStringCopyZ(cx, host_name))==NULL)
		return(NULL);
	val = STRING_TO_JSVAL(js_str);
	if(!JS_SetProperty(cx, sysobj, "host_name", &val))
		return(NULL);

	if((js_str=JS_NewStringCopyZ(cx, socklib_version(str, socklib_desc)))==NULL)
		return(NULL);
	val = STRING_TO_JSVAL(js_str);
	if(!JS_SetProperty(cx, sysobj, "socket_lib", &val))
		return(NULL);

	/***********************/

	val=DOUBLE_TO_JSVAL((double)uptime);
	if(!JS_SetProperty(cx, sysobj, "uptime", &val))
		return(NULL);

#ifdef BUILD_JSDOCS
	js_DescribeSyncObject(cx,sysobj,"Global system-related properties and methods",310);
	js_CreateArrayOfStrings(cx, sysobj, "_property_desc_list", sys_prop_desc, JSPROP_READONLY);
#endif

	return(sysobj);
}

#endif	/* JAVSCRIPT */